Cap for sap collecting unit



FIG. 1 is a top, perspective view of a cap for sap collecting unit showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a side elevational view thereof, at 90° from the view shown in FIG. 2;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a cross-sectional view thereof taken along line 6--6 in FIG. 4. 

The ornamental design for a cap for sap collecting unit, as shown and described. 